KR20020004911A - Device for the automatic supplying of cardboard - Google Patents

Abstract

PURPOSE: An automatic device for supplying a corrugated cardboard is provided to automatically supply corrugated cardboards to a cutter for reducing the shaping work of the corrugated cardboard without any workers and improve the precision of the supplying work. CONSTITUTION: An automatic device for supplying a corrugated cardboard includes a main body(10) having conveying dies(13) on upper and lower frames(11,12), an element for moving the main body to and fro by being engaged with a pinion gear(14) assembled at one sides of the upper and lower frames and a rack gear(15) mounted to the main body, a guide element for guiding a corrugated cardboard passing through a movement roller(19) by assembling a fixing bracket(23) attached with a plurality of leaf springs(22) to a side of the main body, a supporting element for supporting the corrugated cardboard to return to the movement roller by a guide leaf spring connected to a guide roller(26) fixed at a side of the upper frame, a rear end guide element moved by the movement roller for guiding a rear corrugated cardboard to a front end of a front corrugated cardboard, a base die(30) assembled with a tension control bar connected to the guide roller to suspend the rear corrugated cardboard while the front corrugated cardboard moves into a shaping device.

Description

Device for the automatic supplying of cardboard}

The present invention relates to an automatic feeding device for corrugated cardboard, and more particularly, to an automatic feeding apparatus for corrugated cardboard which can be formed into a standardized packaging box by automatically moving the cardboard finished printing operation to a molding apparatus.

In general, when the printing operation is finished on the surface of the corrugated cardboard to form a corrugated cardboard as a packaging box, the surface of the corrugated cardboard is formed at predetermined intervals, and a developed view of the corrugated cardboard is formed.

At this time, the molding operation of the cardboard is automatically made by a common cardboard forming apparatus.

However, in such a situation, it is true that the method of supplying the corrugated cardboard to the molding apparatus is usually dependent on manual labor.

Therefore, when the time and personnel of the work required for corrugated cardboard supply compared to other work is acting as a major cause of productivity decrease.

In addition, there is a problem in that the accuracy of the work is lowered because the molding position of the cardboard is not uniform as the work is made by hand, with the disadvantage that the efficiency of the work is greatly reduced due to the time and speed of the molding work.

In addition, since the worker manually supplies the corrugated cardboard to the molding apparatus by hand, there is a risk of safety accident, and there is a disadvantage that the efficiency cannot be improved because the work cannot be continuously performed.

As a prior art that solves some of these problems, there is a corrugated cardboard conveying device for manufacturing a box of Utility Model Registration No. 194-009927.

It provides a stopper for aligning and stacking the corrugated cardboard degreased in the printing press, and providing a push means for discharging the corrugated cardboard to the next process in a direction perpendicular to the degreasing in the printing press when the corrugated cardboard is stacked by the set number of sheets. The stopper and the pushing means are integrally supported via the main frame, and the main frame is configured to flow in the same direction as the degreasing direction of the corrugated cardboard via the adjusting means.

However, the device configured as described above is capable of moving the corrugated cardboard straight but it is practically impossible to automatically move the corrugated cardboard to the molding apparatus, with the disadvantage that the structure of the apparatus can not be connected to the corrugated cardboard forming apparatus.

The present invention has been made in order to solve the above problems, it is safer and faster to print the corrugated cardboard printed on the molding machine to transfer to the molding apparatus of the cardboard sheet mounted on the carrier sheet from the bottom sheet to each sheet molding machine It is an object of the present invention to provide an automatic feeder for corrugated cardboard that can be automatically fed.

In order to achieve the above object, the main body having a feeder is assembled to the upper and lower frames, and the fixing bracket is attached to a predetermined position by attaching a plurality of leaf springs to one side of the main body while being moved back and forth by engaging the rack gear and the pinion gear. Means for guiding the cardboard passing through the moving rollers; A guide plate spring connected to the guide roller fixed to one side of the upper frame includes means for supporting the corrugated cardboard so that the corrugated cardboard moved from the leaf spring can be naturally fed back into the guide roller; In order to provide a feeder capable of moving the corrugated cardboard into a molding apparatus by operating the pedestal while the rod of the air cylinder is stopped while the corrugated cardboard is momentarily caught and stopped at the pedestal assembled to the tension adjusting bar connected to the guide roller. will be.

1 is an overall side view of the main portion of the present invention assembled

(A) (b) (c) (d) (e) of FIG. 2 is a side view of a state in which the main portion of the present invention operates.

(A) (b) (c) is an enlarged side view of the state which extracted the leaf spring which is a principal part of this invention.

(A) (b) (c) is a side view of the state which expanded the guide plate which is a principal part of this invention.

Explanation of symbols on the main parts of the drawings

10. Main Unit 11. Lower Frame

12. Upper frame 13. Feed tray

14. Pinion Gear 15. Rack Gear

16. Drive motor 17. Flat belt

18. Drive Gear 19. Moving Roller

20. Thickness adjustment slide 21. Clamp

22. Leaf spring 23. Retention bracket

24. Guide plate spring 25. Air cylinder

26. Guide roller 27. Tension adjustment bar

28. Corrugated cardboard 29. Interlocking gear

30. Base 31. Base

The configuration of the present invention is the state of the cylinder in the state caught in the pedestal fixed to the tension adjustment bar finally being folded by a sheet of cardboard is introduced by the action of the guide plate spring connected to the guide roller assembled to the upper frame and the plate spring connected to the moving roller By action, the pedestal was operated to move the sheet of corrugated cardboard to the molding machine.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration made by the embodiment of the present invention.

1 is an overall side view of a state in which the main part of the present invention is assembled, and FIG. 2 (a) (b) (c) (d) (e) is a side view of a state in which the main part of the present invention operates, and FIG. (a) (b) (c) is an enlarged side view of the state which extracted the leaf spring which is a principal part of this invention, and FIG. 4 (a) (b) (c) is the state which expanded the guide plate which is a principal part of this invention. Side view.

First, the main body 10 is assembled between the lower frame 11 and the upper frame 12 as shown in FIG. 1, but the pinion gear 14 fixed to the front and rear sides of the lower frame 11 and the lower part of the main body 10. The assembled rack gear 15 is configured to be engaged with each other so that the main body 10 is moved back and forth.

In addition, the upper frame 12 is configured to engage with the rack gear 15 assembled to the main body 10 by fixing the same gear as the pinion gear 14 fixed to the lower frame 11 in a predetermined position.

And the upper side of the main body 10 is formed with a transfer table 13 means for adjusting the length according to the width of the corrugated cardboard 28 is the same or similar to the general supply.

On the other hand, the thickness adjustment slide 20 fixed to the center of the main body 10 was configured to be able to adjust the height according to the thickness of the corrugated cardboard 28 stored in the transfer table 13 while operating up and down.

At this time, the corrugated cardboard 28 mounted on the transfer table 13 is moved by the rotation of the flat belt 17 connected to the drive gear 18 assembled on the main body 10, the sheet corrugated cardboard 28 is to be moved. It can be.

In such a situation, the flat belt 17 is preferably formed so that its width is the same as that of the corrugated cardboard 28, and the surface is provided with a projection (not shown) so that the corrugated cardboard 28 can be easily moved. It is appropriate to form with a belt having.

In addition, the drive gear 18 may rotate by the rotation of the drive motor 16 and at the same time rotate the several interlocking gear 29.

In addition, the rotational force of the drive gear 18 continuously advances the corrugated cardboard 28 passing through the feed table 13 and the thickness adjusting slide 20 by rotating the moving roller 19 as shown in FIG. Let's go.

On the other hand, the corrugated cardboard 28 passing through the moving roller 19 is moved by the plate spring 22 assembled to the fixing bracket 23 as shown in (b) of FIG.

At this time, when the rear end of the corrugated cardboard 28 reaches the leaf spring 22 is configured as shown in Figure 3 (c), the corrugated cardboard 28 and the guide roller 26 of the rear passing through the moving roller 19 A part of the rear end of the leading corrugated cardboard 28 moving by) is folded into a sheet, and the corrugated cardboard 28 of the rear enters under the leading corrugated cardboard 28.

And the leading corrugated cardboard 28 passing through the guide roller 26 enters the inside of the molding machine as shown in Fig. 4 (a) and at the same time the rear corrugated cardboard 18 moved in the rotation of the moving roller 19 is quickly moved. Thus it is temporarily caught by the support 30 connected to the tension adjustment bar (27).

At this time, a detection sensor attached to the upper side of the upper frame 12 detects the movement of the corrugated cardboard 28 at the head.

On the other hand, the leading corrugated cardboard 28 is completed by the guide roller 26 to move the inside of the molding machine and immediately after the pedestal 30 descends, the corrugated cardboard 28 caught by the pedestal 30 is shown in FIG. Will move forward.

And as shown in Figure 4 (c) another rear corrugated cardboard 28 is introduced to the bottom of the corrugated cardboard 28 to be caught by the pedestal 30 again.

In this situation, the operation time of the molding machine (not shown) and the automatic supply time of the corrugated cardboard are stopped for a while while the control box (not shown), which is a speed control device, is input to the control box.

In addition, the guide roller 26 is configured to be slower than the moving roller 19 by the electrical device.

On the other hand, the drive motor 16 is fixed to one side of the upper frame 12 is to interlock the guide roller 26.

At this time, the rod of the air cylinder 25 is advanced as shown in (b) of FIG. 4 while operating the tension control bar 27 and lowering the pedestal 30 connected to the tension control bar 27, At the same time as moving the corrugated cardboard 28, while the pedestal 30 is in its original position, the corrugated cardboard 28 of the rear end is caught by the pedestal 30 again as shown in FIG.

And the first corrugated cardboard 28 is introduced into the molding machine (not shown) while continuously moving forward by the rotation of the guide roller 26.

On the other hand, in the above situation, the several guide plate springs 24 support the surface of the corrugated cardboard 28 while preventing the external detachment of the corrugated cardboard 28 so that the corrugated cardboard can be safely moved.

Referring to the operation and effects of the present invention made of the above configuration in detail as follows.

First, the operator loads the cardboard 28 on the upper surface of the transfer table 13 formed in the main body 10 as shown in FIG.

Then, when power is applied to the control box (not shown), the drive motor 16 is rotated, and the drive gear 18 and the flat belt 17 interlock with each other to advance the loaded cardboard 28 on the lower side. do.

At this time, the sheet of corrugated cardboard 28 is guided by the moving roller 19 which is simultaneously driven while passing through the thickness adjusting slide 20 as shown in FIG.

In the above situation, the first corrugated cardboard 28 passes through the leaf spring 22 and the guide leaf spring 24 assembled to the fixing bracket 23 and stops at the place where the detection sensor is attached.

Next, the moving roller 19 is continuously operated to quickly move the rear corrugated cardboard 28 under the leading corrugated cardboard 28 so that the corrugated cardboard 28 of the rear is caught by the pedestal 30.

And while the leading corrugated cardboard 28 is terminated in the molding machine and the detection sensor detects this, the pedestal 30 descends as shown in FIG. 2 (d) and the corrugated cardboard 28 of the rear is guide roller 26. Advancing by means of proximity to the sensing sensor.

At this time, as shown in (e) of FIG. 2, the pedestal 30 is returned to its original position by the action of the cylinder 25 and at the same time, the corrugated cardboard 28 at the rear is guided by the rotation of the moving roller 19 to the pedestal 30. Situations that occur again occur continuously.

In such a situation, the rear end of the corrugated cardboard 28 is brought into contact with the rear end of the corrugated cardboard 28 by the action of the leaf spring 22, but does not move along the corrugated cardboard 28 of the front.

This is because the rotation of the guide roller 26 for moving the leading corrugated cardboard 28 is not faster than the moving roller 19 for moving the corrugated cardboard 28 in the rear, and the leaf spring 22 This is possible because the rear corrugated cardboard is spaced apart from the base 31.

On the other hand, the guide plate spring 24 fixed in close proximity to the guide roller 26, the situation in which the front corrugated cardboard 28 and the rear corrugated cardboard 28 moved by the moving roller 19 together to move together to occur do.

Accordingly, the leading corrugated cardboard 28 is introduced into the molding machine by the guide roller 26 as shown in FIG. 4A according to the contents input to the control box (not shown). By operating the guide roller 26 and the pedestal 30 will be to move the corrugated cardboard 28 in the rear as shown in Figure 4 (b).

At this time, the moving roller 19 is rotated quickly while advancing another corrugated cardboard 28, as shown in (c) of FIG. By repeating the process it is possible to move the cardboard to the molding machine continuously.

And the space | interval can be adjusted by moving the main body 10 assembled to the upper and lower frames 11 and 12 according to the specification of the corrugated cardboard 28 back and forth.

At this time, the moving means is the rack gear 15 assembled to the main body 10 and the pinion gear 14 and the rack gear 15 fixed to the upper and lower frames 11 mesh with each other, the main body 10 can be moved. have.

The present invention described above is capable of various substitutions, modifications, and changes without departing from the technical spirit of the present invention for those of ordinary skill in the art to which the present invention pertains. It is not limited to.

As described above, according to the present invention, the corrugated cardboard can be automatically supplied to the cutting machine. Therefore, the corrugated cardboard forming work can be speeded up and unmanned, thereby improving the efficiency of work. In addition, due to the time and speed required for the molding operation, the efficiency of the work is greatly reduced, and corrugated paper is uniformly supplied, thereby increasing the accuracy of the work.

In addition, since the molding work of the corrugated cardboard can be very precise, the defect rate of the product is minimized, and the configuration of the corrugated cardboard feeder is efficiently formed, which is suitable for mass production.

Claims (4)

In the automatic supply of corrugated cardboard, A means for assembling a main body having a transfer table on the upper and lower frames, and moving the main body back and forth by engaging the pinion gear assembled on one side of the upper and lower frames with the rack gear formed on the main body; A means for guiding the corrugated cardboard passing through the moving roller by assembling a fixing bracket having a plurality of leaf springs attached to one side of the main body at a predetermined position; Means for supporting corrugated cardboard such that the guide plate spring connected to the guide roller fixed to one side of the upper frame can move the corrugated cardboard moved from the leaf spring back to the guide roller; Means for guiding the rear corrugated cardboard moved by the moving rollers under the leading corrugated cardboard moved by the rotation of the guide roller; Corrugated cardboard, characterized in that the corrugated cardboard is moved to the inside of the molding machine by the rotation of the guide roller at the same time as the rear corrugated cardboard is stopped and stopped at the base assembled to the tension control bar connected to the guide roller Automatic feeder The method of claim 1, The thickness adjustment slide fixed to the center of the main body is configured to be able to adjust the height according to the thickness of the cardboard stored in the transport while operating up and down, automatic supply of cardboard The method of claim 1, Corrugated cardboard mounted on the transfer table is configured to supply to the moving roller from the bottom of the corrugated cardboard loaded by the rotation of the flat belt connected to the drive gear assembled on the upper body, automatic supply of corrugated cardboard The method of claim 1, The guide roller is configured to form a lower rotational speed than the moving roller and the arure drive gear is configured to rotate by the rotation of the drive motor and to rotate a plurality of interlocking gear and the moving roller at the same time, corrugated cardboard Automatic feeder